Which letter is not used as a symbol of chemical element?

N
O
P
R
N is the chemical symbol of ni­tro­gen, O - oxygen, P - phos­pho­rus.

Answers distribution

N
O
P
R
answers
flagAustralia
0%
0%
0%
100%
14
flagUnknown
3%
3%
5%
87%
214
flagCanada
4%
0%
12%
83%
24
flagPoland
4%
5%
6%
82%
4047
flagIndia
0%
9%
6%
81%
118
flagMalaysia
6%
6%
0%
80%
15
flagSingapore
0%
14%
7%
78%
14
flagthe United States
5%
8%
7%
77%
236
flagNorway
6%
12%
6%
75%
16
flagPakistan
0%
12%
12%
75%
16
flagthe United Kingdom
5%
8%
9%
74%
170
flagthe Philippines
10%
0%
10%
70%
20
flagthe United Arab Emirates
15%
7%
7%
69%
13
flagthe Netherlands
0%
0%
36%
63%
11
flagIndonesia
10%
10%
20%
60%
10
flagRepublic of Ireland
26%
20%
0%
53%
15
flagGermany
9%
21%
18%
51%
33
flagFinland
36%
5%
10%
47%
19

Gender

men82%
women81%
N
4%
5%
O
5%
7%
P
8%
6%
R
82%
81%

Language versions

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answers
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Which letter is not used as a symbol of chemical element?
632
78%

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Author: globalquiz.org
Illustration: Bri Weldon
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